Supplemental guarantor information.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Supplemental Guarantor Information (Level 4 Senior Note table) (Details) - USD ($) $ in Thousands	Jul. 31, 2017	Jun. 12, 2017	Mar. 10, 2017	Oct. 31, 2016
Supplemental Guarantor Information (Textual) [Abstract]
Senior notes	$ 3,148,905			$ 2,694,372
Senior Notes Due 2017 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	400,000
Senior notes	$ 400,000
Interest rate on notes	8.91%
Senior Notes Due 2018 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 350,000
Senior notes	$ 350,000
Interest rate on notes	4.00%
Senior Notes Due 2019 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 250,000
Senior notes	$ 250,000
Interest rate on notes	6.75%
Senior Notes Due 2022 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 419,876
Senior notes	$ 419,876
Interest rate on notes	5.875%
Senior Notes Due 2023 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 400,000
Senior notes	$ 400,000
Interest rate on notes	4.375%
Senior Notes Due 2024 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 250,000
Senior notes	$ 250,000
Interest rate on notes	5.625%
4.875% Senior Notes Due 2025 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 350,000
Senior notes	$ 350,000
Interest rate on notes	4.875%
4.875% Senior Notes Due 2027 [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 450,000
Senior notes	$ 450,000	$ 150,000	$ 300,000
Interest rate on notes	4.875%	4.875%
Senior Notes Due Two Thousand Thirty-Two [Member]
Supplemental Guarantor Information (Textual) [Abstract]
Issued Senior Notes	$ 287,500
Senior notes	$ 287,500
Interest rate on notes	0.50%